# -*- coding: utf-8 -*-
#
#  Copyright (C) 2015 by Ihor E. Novikov
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU Affero General Public License
#  as published by the Free Software Foundation, either version 3
#  of the License, or (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU Affero General Public License
#  along with this program.  If not, see <https://www.gnu.org/licenses/>.

import os

from uc2 import uc2const
from uc2.formats.generic import BinaryModelPresenter
from uc2.formats.cpl.cpl_config import CPL_Config
from uc2.formats.cpl.cpl_model import CPL12_Palette, CPL12_Color
from uc2.formats.cpl.cpl_filters import CPL_Loader, CPL_Saver


class CPL_Presenter(BinaryModelPresenter):
    cid = uc2const.CPL

    config = None
    doc_file = ''
    model = None

    def __init__(self, appdata, cnf=None):
        cnf = cnf or {}
        self.config = CPL_Config()
        config_file = os.path.join(appdata.app_config_dir, self.config.filename)
        self.config.load(config_file)
        self.config.update(cnf)
        self.appdata = appdata
        self.loader = CPL_Loader()
        self.saver = CPL_Saver()
        self.new()

    def new(self):
        self.model = CPL12_Palette()

    def convert_from_skp(self, skp_doc):
        skp_model = skp_doc.model
        name = skp_model.name
        self.model = CPL12_Palette(name)
        for color in skp_model.colors:
            self.model.childs.append(CPL12_Color(color))
        self.model.update_for_save()

    def convert_to_skp(self, skp_doc):
        skp_model = skp_doc.model
        skp_model.name = self.model.name
        skp_model.source = self.config.source
        if self.doc_file:
            filename = os.path.basename(self.doc_file)
            if skp_model.comments:
                skp_model.comments += '\n'
            skp_model.comments += 'Converted from %s' % filename
        for item in self.model.childs:
            skp_model.colors.append(item.get_color())
